Patent · US Expired

Image processing process and apparatus therefor

US4814886A · kind A · utility

52Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 1988
Grant dateMar 21, 1989
Priority date
Expiry dateJun 28, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/4056
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image processing process forms a plural microdots for each pixel, and the number of microdots increases only in one direction for representing a higher density, thereby achieving an improved linearity in the density levels without sacrificing the resolving power.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.